X0306 4 2017-01-03 0001520744 Lumos Networks Corp. LMOS 0001351936 McDermott Mary C/O LUMOS NETWORKS CORP. ONE LUMOS PLAZA WAYNESBORO VA 22980 1 SVP Legal & Reg. Affairs & Sec Common Stock, Par Value $0.01 Per Share 2017-01-03 4 S 0 1000 15.72 D 99691 D Common Stock, Par Value $0.01 Per Share 3888 I By 401(k) plan The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2016. /s/ Mary McDermott 2017-01-03